Requirements for hoists used as temporary installation during building construction work and which are primarily intended for the carriage of personnel but which may also carry materials. The hoist cage suspension is either by steel wire ropes or by rack and pinion with a maximum speed of 2 m/s.
Original price was: $264.16.$132.00Current price is: $132.00.
Specification for design and construction of electric hoists for both passengers and materials
BSI Group , 10/31/1986
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